EP4012817A4 - Séparateur comprenant un agent de génération de gaz et son procédé de fabrication - Google Patents
Séparateur comprenant un agent de génération de gaz et son procédé de fabrication Download PDFInfo
- Publication number
- EP4012817A4 EP4012817A4 EP20881322.0A EP20881322A EP4012817A4 EP 4012817 A4 EP4012817 A4 EP 4012817A4 EP 20881322 A EP20881322 A EP 20881322A EP 4012817 A4 EP4012817 A4 EP 4012817A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- separator
- manufacturing
- gas
- generating agent
- method therefor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/4235—Safety or regulating additives or arrangements in electrodes, separators or electrolyte
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/30—Arrangements for facilitating escape of gases
- H01M50/383—Flame arresting or ignition-preventing means
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/403—Manufacturing processes of separators, membranes or diaphragms
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/409—Separators, membranes or diaphragms characterised by the material
- H01M50/411—Organic material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/409—Separators, membranes or diaphragms characterised by the material
- H01M50/446—Composite material consisting of a mixture of organic and inorganic materials
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/409—Separators, membranes or diaphragms characterised by the material
- H01M50/449—Separators, membranes or diaphragms characterised by the material having a layered structure
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/489—Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/489—Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties
- H01M50/491—Porosity
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Composite Materials (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Cell Separators (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020190135854A KR20210051064A (ko) | 2019-10-29 | 2019-10-29 | 기체발생제를 포함하는 분리막 및 이의 제조방법 |
| PCT/KR2020/014430 WO2021085927A1 (fr) | 2019-10-29 | 2020-10-21 | Séparateur comprenant un agent de génération de gaz et son procédé de fabrication |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP4012817A1 EP4012817A1 (fr) | 2022-06-15 |
| EP4012817A4 true EP4012817A4 (fr) | 2022-12-21 |
Family
ID=75714608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP20881322.0A Pending EP4012817A4 (fr) | 2019-10-29 | 2020-10-21 | Séparateur comprenant un agent de génération de gaz et son procédé de fabrication |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20220336867A1 (fr) |
| EP (1) | EP4012817A4 (fr) |
| KR (1) | KR20210051064A (fr) |
| CN (1) | CN114365321A (fr) |
| WO (1) | WO2021085927A1 (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4358226A1 (fr) * | 2022-10-18 | 2024-04-24 | Honeywell International Inc. | Revêtement chimique pour séparateur de batterie indiquant un danger d'élément de batterie |
| CN115954616B (zh) * | 2022-12-29 | 2023-08-15 | 广东卓高新材料科技有限公司 | 一种基于mof材料的涂层隔膜及其制备方法 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20070041975A (ko) * | 2005-10-17 | 2007-04-20 | 주식회사 엘지화학 | 고온 및 과충전시 열적 안전성이 우수한 전기 화학 소자 |
| US20100112437A1 (en) * | 2008-10-30 | 2010-05-06 | Hitachi, Ltd. | Lithium ion secondary battery |
| US20140093759A1 (en) * | 2011-06-13 | 2014-04-03 | Hitachi, Ltd. | Lithium-ion secondary battery |
| JP2015153631A (ja) * | 2014-02-14 | 2015-08-24 | トヨタ自動車株式会社 | 二次電池および該電池用のセパレータ |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW393797B (en) * | 1996-09-26 | 2000-06-11 | Toray Industries | An electrode for a battery and a battery using it |
| KR100413608B1 (ko) | 2001-10-16 | 2004-01-03 | 주식회사 에너랜드 | 리튬이온 2차 전지용 격리막, 그의 제조방법 및 그를포함하여 제조되는 리튬이온 2차 전지 |
| JP3955202B2 (ja) * | 2001-11-27 | 2007-08-08 | 松下電器産業株式会社 | 電池用セパレータの製造方法および電池用セパレータならびにそれを用いた電池 |
| KR101055431B1 (ko) * | 2009-11-23 | 2011-08-08 | 주식회사 엘지화학 | 다공성 코팅층을 구비한 분리막의 제조방법, 이로부터 형성된 분리막 및 이를 구비한 전기화학소자 |
| KR101709695B1 (ko) * | 2014-08-25 | 2017-02-24 | 삼성에스디아이 주식회사 | 고내열성 및 난연성 분리막 및 전기 화학 전지 |
| KR102017239B1 (ko) * | 2015-05-04 | 2019-09-02 | 주식회사 엘지화학 | 내열 입자를 포함하는 다공성 코팅층을 구비한 복합 분리막 및 이를 포함하는 전기화학소자 |
| KR101882920B1 (ko) | 2015-12-11 | 2018-07-30 | 에스케이이노베이션 주식회사 | 캡슐형 발포제, 이를 포함하는 세퍼레이터 코팅 조성물, 그 세퍼레이터 및 이를 포함하는 이차전지 |
| WO2018030797A1 (fr) * | 2016-08-09 | 2018-02-15 | 주식회사 엘지화학 | Séparateur et dispositif électrochimique le comprenant |
| KR102130472B1 (ko) | 2018-05-29 | 2020-07-06 | 주식회사 코프 | 밀리미터파 대역의 전력 손실을 최소화하는 무선 빔포밍 장치 |
-
2019
- 2019-10-29 KR KR1020190135854A patent/KR20210051064A/ko not_active Application Discontinuation
-
2020
- 2020-10-21 CN CN202080060555.9A patent/CN114365321A/zh active Pending
- 2020-10-21 US US17/640,933 patent/US20220336867A1/en active Pending
- 2020-10-21 EP EP20881322.0A patent/EP4012817A4/fr active Pending
- 2020-10-21 WO PCT/KR2020/014430 patent/WO2021085927A1/fr unknown
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20070041975A (ko) * | 2005-10-17 | 2007-04-20 | 주식회사 엘지화학 | 고온 및 과충전시 열적 안전성이 우수한 전기 화학 소자 |
| US20100112437A1 (en) * | 2008-10-30 | 2010-05-06 | Hitachi, Ltd. | Lithium ion secondary battery |
| US20140093759A1 (en) * | 2011-06-13 | 2014-04-03 | Hitachi, Ltd. | Lithium-ion secondary battery |
| JP2015153631A (ja) * | 2014-02-14 | 2015-08-24 | トヨタ自動車株式会社 | 二次電池および該電池用のセパレータ |
Non-Patent Citations (1)
| Title |
|---|
| See also references of WO2021085927A1 * |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20210051064A (ko) | 2021-05-10 |
| US20220336867A1 (en) | 2022-10-20 |
| CN114365321A (zh) | 2022-04-15 |
| WO2021085927A1 (fr) | 2021-05-06 |
| EP4012817A1 (fr) | 2022-06-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
|
| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
|
| 17P | Request for examination filed |
Effective date: 20220310 |
|
| AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
| A4 | Supplementary search report drawn up and despatched |
Effective date: 20221118 |
|
| RIC1 | Information provided on ipc code assigned before grant |
Ipc: H01M 50/40 20210101ALI20221114BHEP Ipc: H01M 50/409 20210101ALI20221114BHEP Ipc: H01M 10/42 20060101AFI20221114BHEP |
|
| DAV | Request for validation of the european patent (deleted) | ||
| DAX | Request for extension of the european patent (deleted) |